<%--
  Created by IntelliJ IDEA.
  User: shisjin
  Date: 2023/9/17
  Time: 22:48
  To change this template use File | Settings | File Templates.
--%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
    <title>企业后端开发技术 </title>
</head>
<body>
<jsp:useBean id="test" class="com.example.hello03.Test" />
<%
    String str = "百度一下，你就知道：";
    out.print(test.concatStr(str));
%>
</body>
</html>